Isopropanol

Isopropanol
CAS: 67-63-0
Cov mis tshuaj: C3H8O, yog cawv peb-carbon. Nws yog npaj los ntawm kev ua kom ethylene hydration lossis propylene hydration reaction. Tsis muaj xim thiab pob tshab, nrog rau ntxhiab tsw qab ntawm chav tsev kub. Nws muaj qhov kub thiab txias qis thiab qhov ceev thiab yooj yim yaj hauv dej, cawv thiab ether cov kuab tshuaj. Nws yog ib qho tseem ceeb rau kev tsim cov tshuaj thiab tuaj yeem siv los tsim cov esters, ethers thiab cawv. Nws kuj yog ib qho kev xaiv dav hauv kev lag luam ua cov kuab tshuaj thiab cov neeg ntxuav, thiab ua roj lossis cov kuab tshuaj. Isopropyl cawv muaj qee yam tshuaj lom, yog li xyuam xim rau cov kev ntsuas tiv thaiv thaum siv, zam kev sib cuag nrog daim tawv nqaij thiab ua pa.

Thaum Lub Kaum Ib Hlis 14, tus nqi lag luam cawv isopropyl hauv Shandong hnub no tau nce siab, thiab tus nqi siv ua lag luam yog li ntawm 7500-7600 yuan / ton. Tus nqi lag luam acetone sab saud tsis poob qis thiab ruaj khov, ua rau kev ntseeg siab ntawm kev lag luam cawv isopropyl. Cov lus nug los ntawm cov tuam txhab lag luam sab saud tau nce ntxiv, kev yuav khoom tau ceev faj, thiab qhov chaw ua lag luam tau nce me ntsis. Tag nrho, kev ua lag luam tau ua haujlwm ntau dua. Nws xav tias kev lag luam cawv isopropyl yuav muaj zog heev hauv lub sijhawm luv luv.

Thaum Lub Kaum Ib Hlis 15, tus nqi ntsuas ntawm isopropyl cawv hauv zej zog ua lag luam yog 7660.00 yuan / ton, uas txo qis los ntawm -5.80% piv rau thaum pib ntawm lub hlis no (8132.00 yuan / ton).

Cov txheej txheem tsim cov cawv isopropyl kwv yees li 70% ua tshuaj, tshuaj tua kab, tshuaj pleev xim thiab lwm yam tshuaj yaj, yog cov khoom siv tshuaj lom neeg tseem ceeb, cov txheej txheem tsim khoom tseem ceeb yog propylene txoj kev thiab acetone txoj kev, cov txiaj ntsig qub yog tuab dua, tab sis kev muab khoom hauv tsev yog txwv, feem ntau yog acetone txoj kev. Nws yog nyob rau hauv daim ntawv teev npe ntawm Pawg 3 carcinogens txheeb xyuas los ntawm Lub Koom Haum Kev Noj Qab Haus Huv Ntiaj Teb.